esp4: prepare esp_input_done2 for non-UDP encapsulation

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For espintcp encapsulation, we will need to get the source port from the
TCP header instead of UDP. Introduce a variable to hold the port.

Co-developed-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

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Sabrina Dubroca 2019-11-25 14:49:00 +01:00 • committed by Steffen Klassert

parent cac3c71604

commit 25f6802b4c

1 changed files with 14 additions and 2 deletions

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net/ipv4/esp4.c

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